CTGlobal.Insight.Analytics

0.4.0

Functions/Get-IAView.ps1

Function Get-IAView {
    <#
        .SYNOPSIS
            Returns a list of Views in Insight Analytics.
        .DESCRIPTION
            Views are used in Insight Analytics to hold different Groups.
        .EXAMPLE
            Get-IAView -All
        .EXAMPLE
            Using Expand will include Tenant, Category, Groups and Filters with the View.
            Get-IAView -Expand
    #>
    [CmdletBinding(DefaultParameterSetName='Name')]
    Param(
        [Parameter(Mandatory = $true, ParameterSetName='Filter')]
        [String] $Filter,
        [Parameter(ParameterSetName='All')]
        [Switch] $All,
        [Parameter(ParameterSetName='All')]
        [Parameter(ParameterSetName='Id')]
        #[Parameter(ParameterSetName='Name')]
        [Switch] $Expand,
        [Parameter(Mandatory = $true, ParameterSetName='Id')]
        [String] $Id
    )
    DynamicParam
    {
        try {
            $Bucket = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameterDictionary
    
            $AttributeList = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute]
            $Values = (Invoke-IAQuery -QueryUrl 'Views' -Method Get).Value.Name
            $AttribValidateSet = New-Object System.Management.Automation.ValidateSetAttribute($Values)
            $AttributeList.Add($AttribValidateSet)
    
            $AttribParameter = New-Object System.Management.Automation.ParameterAttribute
            $AttribParameter.Mandatory = $true
            $AttribParameter.ParameterSetName = 'Name'
            $AttribParameter.Position = 0
            $AttributeList.Add($AttribParameter)
            $ParameterName = 'Name'
            $Parameter = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter($ParameterName,[String], $AttributeList)
            $Bucket.Add($ParameterName, $Parameter)
            $Bucket
        }
        catch [System.Net.WebException] {
            $CurrentError = $_
            throw [System.Net.WebException]::New('Make sure TLS1.2 is allowed!', $currentError.Exception)
        }
        catch {
            $CurrentError = $_

            if($CurrentError.Exception.Message -like '*https:///api/Categories*'){
                throw [System.ArgumentException]::New('Make sure that you are connected to the environment!', $currentError.Exception)
            }
        }
    }
    End
    {
        Foreach ($key in $PSBoundParameters.Keys)
        {
            if ($MyInvocation.MyCommand.Parameters.$key.isDynamic)
            {
                Set-Variable -Name $key -Value $PSBoundParameters.$key
            }
        }
        
        $Uri = "Views"

        if($Id){

            $Uri += "($Id)"
        }

        if($All){}
        elseif($Name){
            $Uri += "?&`$filter=Name eq '$Name'"
        }
        elseif ($Filter) {
            $Uri += "?&`$filter=$Filter"
        }

        if($Expand){

            $Uri += '?$expand=*'
        }

        $response = Invoke-IAQuery -QueryUrl $Uri -Method Get
    
        if(!$Id) {

            if ($null -eq $response.value) {
                return $null
            }

            return $response.value
        }
        else{

            return $response
        }
    }
}